Iterator patterns are created for collection objects, For collection objects, It must involve the addition and deletion of collection elements, and certainly supports the operation of traversing collection elements. If the traversal operation is also placed in the collection object at this time, the collection object will bear too many responsibilities. At this time, the responsibilities can be separated and the traversal of the collection can be placed in another object, which is the iterator object.
The ancients advocated "learning while learning" and "unity of knowing and doing", which means to practice and apply what one has learned. Among the hundreds of outstanding entrepreneurs I interviewed, including Jack Ma, I found that everyone has his own unique learning methods and habits. Among them, purposeful learning and deliberate practice and practice in work and life are in deep agreement with this book.
为了解决同学们的麻烦，实现这些奇葩梦想，麻烦社内上演了一幕幕令人啼笑皆非的故事，嬉笑怒骂之间却道出了生活的真谛。
一名法医在案件侦破中努力确定自己的角色。
“武林盟主”沈玉门被意欲独霸武林的青衣楼所杀，沈家总管石宝山为免武林奸人当道，找来与沈玉门长得一模一样的酒楼厨子小孟做替身，重掌武林。
越国的利器飞鸽传书就显示出了其强大的效果，于是与一只只信鸽飞跃在咸阳城墙之上，联系这咸阳城里和越国大营之间的联系。
It is a men's competition. There are two versions of its origin. One is that it originated in Britain and evolved from a children's game in Britain. It was then introduced into the United States by British immigrants and gradually became the national ball of the United States ". The other is that it originated in the United States.
赵王歇本来就不是什么厉害人物，身边要是再没有几个明智的谋士将领，再加上几句谗言和吹捧，肯定就飘飘然，不知道自己在做什么了，自然就是落得如此下场了。
1937年初夏，石景山冶铁所的创建者陈博大因不愿身在台北的四个女儿接受日本殖民者的奴化教育安排她们来到北平。于是谦恭淑良的陈冷玉，外柔内刚的陈青玉，顽劣张扬的陈墨玉，倔强体弱的陈红玉四个花样女子走进命运的巨浪之中。
You can be said to be a nerd... only considering the income, not the actual effect, any match must increase the explosive injury, because a critical strike is strange in seconds, even if the other four injuries are tickling, they are actually earned.
陈启犹豫了一会儿，最后说道：千字六十，我可以让出杂志连载授权。
The chairman of MDT meeting makes the final discussion decision, ensures the implementation of the final diagnosis and treatment plan, and clearly defines the necessity of organizing the discussion again;
我已打定主意，今后愿随姐姐浪迹天涯。
周青、哪吒、六公主夫妇一同飞上天
《我们在恋爱》是韩国一档明星真人秀节目，是人气节目《我们结婚了》的派生节目，和名字一样，相比假想结婚，这档节目将展示偶像们约会的场景。
这才对嘛。
这事过后，方夫人更加精心招待刘氏等人，宾主相处甚欢。
超级小怪兽们来到薇达的家乡，同他的魔法家人和一些小萌新朋友一起庆祝亡灵节，还举行了壮观的游行
Jin Zhengxun
